revert the implementation 'agent download from github release'

components/mobile-plugins/android-plugin/org.wso2.carbon.device.mgt.mobile.android.ui/pom.xml

@@ -35,7 +35,7 @@
 
     <build>
         <plugins>
-            <plugin>
+            <!--plugin>
             <groupId>org.apache.maven.plugins</groupId>
             <artifactId>maven-antrun-plugin</artifactId>
             <executions>
@@ -55,7 +55,7 @@
                 </configuration>
             </execution>
             </executions>
-            </plugin>
+            </plugin-->
             <plugin>
                 <artifactId>maven-assembly-plugin</artifactId>
                 <version>2.5.5</version>

components/mobile-plugins/android-plugin/org.wso2.carbon.device.mgt.mobile.android.ui/src/main/resources/jaggeryapps/android-web-agent/app/pages/mdm.page.enrollments.android.download-agent/public/asset/README.txt

@@ -1 +0,0 @@
-android-agent.apk 10Mar2017